1,battery voltage: 14.4 V Ni-Cd or Ni-Mh, 2,battery capacity: 1.2/1.3../3.0Ah, 3,keyless chuck: 10 mm - more info check here: http://www.buyindustrialtools.com/Electric-Drills-TD8301-10235896/
Quick Brief
Place of Origin: China (Mainland)Model Number: TD8301Drill Type: Hammer DrillNo-Load Speed: 850/MINRated Voltage: 14.4V